Oyster Perpetual Cosmograph Red Daytona watch by Rolex Case dimensions: approx. 40mm Stainless steel round screw-down case White dial with red "Daytona" text at the center Luminous pointy markers and báton hands Center sweep chrono hand Three round white/silver registers Fixed stainless steel bezel Screw down pushers and crown Rolex oyster bracelet #78590 with folding flip lock clasp Sapphire crystal window 44-jewel automatic movement #c 0462052 Caliber #4130 Reference #2100 (insi.